/*
 * Copyright (c) 2009 by Thomas Busey and Ruj Akavipat
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the Experteyes nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY Thomas Busey and Ruj Akavipat ''AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL Thomas Busey and Ruj Akavipat BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package logic;

import java.io.File;
import java.io.FileFilter;

public class NotHiddenPictureFilter implements FileFilter {

    public boolean accept(File f) {
        if (!f.isHidden()) {
            // Get extension
            String string = f.getName();
            int lastIndex = string.lastIndexOf('.');
            // Sanity check
            if (lastIndex >= 0 && lastIndex < string.length()) {
                string = string.substring(string.lastIndexOf('.'), string.length());
                if (string.equalsIgnoreCase(".jpg") || string.equalsIgnoreCase(".gif")
                        || string.equalsIgnoreCase(".tif") || string.equalsIgnoreCase(".tiff")
                        || string.equalsIgnoreCase(".png")) {
                    return true;
                }
            }
        }

        return (false);
    }
}
